metrics: move to metrics subdirectory

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: I15598697a36ea9ac4f94826f9a4e8e23c55ea3e3
diff --git a/release/2021-12 b/release/metrics/2021-12
similarity index 100%
rename from release/2021-12
rename to release/metrics/2021-12
diff --git a/release/2022-01 b/release/metrics/2022-01
similarity index 100%
rename from release/2022-01
rename to release/metrics/2022-01
diff --git a/release/2022-02 b/release/metrics/2022-02
similarity index 100%
rename from release/2022-02
rename to release/metrics/2022-02
diff --git a/release/2022-03 b/release/metrics/2022-03
similarity index 100%
rename from release/2022-03
rename to release/metrics/2022-03